these 2 derivations will be built:
  /nix/store/mdjw61gypy2as757ymvp5wkzlhia4x4s-niks3-tests-1.15.0.drv
  /nix/store/fv632kqnswvf6x2x9rn1lbv4q34msvk9-niks3-go-unit-tests.drv